PlantSecKB: the Plant Secretome and Subcellular Proteome KnowledgeBase
            
            
              9
            
            
              Continuing Table 4
            
            
              (b) Molecular Function
            
            
              At (%)
            
            
              Pt (%) Sl (%)
            
            
              Bd (%) Osj (%) Zm (%) Pp (%) Sm (%)
            
            
              GO:0016740 transferase activity
            
            
              135 (7) 122 (9) 107 (8) 97 (7)
            
            
              191 (9) 116 (9) 27 (7)
            
            
              75 (9)
            
            
              GO:0000166 nucleotide binding
            
            
              92 (4)
            
            
              103 (7) 82 (6)
            
            
              74 (5)
            
            
              166 (8) 85 (6)
            
            
              21 (5)
            
            
              51 (6)
            
            
              GO:0030234 enzyme regulator activity
            
            
              61 (3)
            
            
              29 (2)
            
            
              53 (4)
            
            
              28 (2)
            
            
              42 (2)
            
            
              23 (2)
            
            
              2 (0)
            
            
              2 (0)
            
            
              GO:0005102 receptor binding
            
            
              57 (3)
            
            
              11 (1)
            
            
              7 (1)
            
            
              10 (1)
            
            
              17 (1)
            
            
              10 (1)
            
            
              2 (0)
            
            
              8 (1)
            
            
              GO:0016301 kinase activity
            
            
              51 (2)
            
            
              72 (5)
            
            
              55 (4)
            
            
              45 (3)
            
            
              106 (5) 49 (4)
            
            
              13 (3)
            
            
              40 (5)
            
            
              GO:0004871 signal transducer activity
            
            
              43 (2)
            
            
              14 (1)
            
            
              11 (1)
            
            
              13 (1)
            
            
              23 (1)
            
            
              13 (1)
            
            
              3 (1)
            
            
              9 (1)
            
            
              GO:0030246 carbohydrate binding
            
            
              41 (2)
            
            
              33 (2)
            
            
              24 (2)
            
            
              37 (3)
            
            
              54 (2)
            
            
              29 (2)
            
            
              8 (2)
            
            
              14 (2)
            
            
              GO:0008289 lipid binding
            
            
              27 (1)
            
            
              19 (1)
            
            
              26 (2)
            
            
              18 (1)
            
            
              23 (1)
            
            
              14 (1)
            
            
              1 (0)
            
            
              7 (1)
            
            
              others
            
            
              47 (2)
            
            
              44 (3)
            
            
              22 (2)
            
            
              16 (1)
            
            
              43 (2)
            
            
              32 (2)
            
            
              15 (4)
            
            
              14 (2)
            
            
              total
            
            
              2047
            
            
              1396 1333 1364 2181 1309 404
            
            
              841
            
            
              Note: At:
            
            
              
                Arabidopsis thaliana
              
            
            
              ; Pt:
            
            
              
                Populus trichocarpa
              
            
            
              ; Sl:
            
            
              
                Solanum lycopersicum
              
            
            
              ; Monocots - Bd:
            
            
              
                Brachypodium distachyon
              
            
            
              ; Osj:
            
            
              
                Oryza sativa
              
            
            
              (subsp. japonica); Zm:
            
            
              
                Zea mays
              
            
            
              . Mosses -
            
            
              
                Physcomitrella patens
              
            
            
              (subsp. patens); Sm:
            
            
              
                Selaginella moellendorffii
              
            
            
              Table 5 Comparison of protein families in secretomes of representative plant species
            
            
              Dicots
            
            
              Monocots
            
            
              Mosses
            
            
              Pfam ID
            
            
              
                At
              
            
            
              
                Pt
              
            
            
              
                Sl
              
            
            
              
                Bd Osj
              
            
            
              
                Zm Pp Sm
              
            
            
              Pfam name
            
            
              Pfam discription
            
            
              pfam00657 90 61 52 51 76 48 9 42 Lipase_GDSL GDSL-like Lipase/Acylhydrolase
            
            
              pfam00141 73 58 82 119 151 91 22 51 peroxidase
            
            
              Peroxidase
            
            
              pfam04043 63 38 27 26 40 28 0 0 PMEI
            
            
              Plant invertase/pectin methylesterase
            
            
              inhibitor
            
            
              pfam05617 56 10 5 3
            
            
              5 2 0 0 Prolamin_like Prolamin-like
            
            
              pfam00450 54 30 42 41 57 23 7 13 Peptidase_S10 Serine carboxypeptidase
            
            
              pfam01095 52 24 37 16 26 13 5 5 Pectinesterase Pectinesterase
            
            
              pfam05938 52 13 13 0
            
            
              0 0 2 0 Self-incomp_S1 Plant self-incompatibility proteinS1
            
            
              pfam00295 49 30 35 29 30 32 1 4 Glyco_hydro_28 Glycosyl hydrolases family 28
            
            
              pfam01657 45 22 5 9 31 5 0 8 Stress-antifung Salt stress response/antifungal
            
            
              pfam00026 41 30 38 36 65 41 3 6 Asp
            
            
              Eukaryotic aspartyl protease
            
            
              pfam00332 37 25 22 24 43 28 3 11 Glyco_hydro_17 Glycosyl hydrolases family 17
            
            
              pfam00190 35 40 38 35 56 25 12 25 Cupin_1
            
            
              Cupin
            
            
              pfam00722 34 22 28 26 34 29 8 10 Glyco_hydro_16 Glycosyl hydrolases family 16
            
            
              pfam00232 33 11 12 21 42 9 2 12 Glyco_hydro_1 Glycosyl hydrolase family 1
            
            
              pfam00234 31 16 37 20 42 34 1 2 Tryp_alpha_amyl Protease inhibitor/seed storage/LTP
            
            
              pfam01357 30 19 26 54 70 49 14 9 Pollen_allerg_1 Pollen allergen
            
            
              pfam00082 30 18 44 40 39 22 1 18 Peptidase_S8 Subtilase family
            
            
              pfam03080 29
            
            
              2 16 5 25 9 0 6 DUF239
            
            
              Domain of unknown function (DUF239)
            
            
              pfam01190 27 24 15 28 47 24 1 11 Pollen_Ole_e_I Pollen proteins Ole e I like
            
            
              pfam00112 27 19 23 26 47 27 10 11 Peptidase_C1 Papain family cysteine protease
            
            
              pfam05498 27 10 7 10 12 14 0 1 RALF
            
            
              RapidALkalinization Factor (RALF)
            
            
              pfam01565 26 32 21 17 15 8 1 22 FAD_binding_4 FAD binding domain
            
            
              pfam07983 26
            
            
              7
            
            
              7 9 14 17 0 2 X8
            
            
              X8 domain
            
            
              pfam07732 24 40 28 32 43 20 5 8 Cu-oxidase_3 Multicopper oxidase
            
            
              pfam00149 24
            
            
              8 12 14 17 10 6 8 Metallophos
            
            
              Calcineurin-like phosphoesterase
            
            
              pfam07333 24
            
            
              0
            
            
              0 0
            
            
              1 0 0 0 SLR1-BP
            
            
              S locus-relatedglycoprotein1bindingpollen
            
            
              pfam00759 22 10 11 17 26 9 5 7 Glyco_hydro_9 Glycosyl hydrolase family 9
            
            
              pfam09770 20
            
            
              5
            
            
              9 22 12 24 2 12 PAT1
            
            
              Topoisomerase II-associatedproteinPAT1
            
            
              pfam03018 19 19 21 30 49 17 2 9 Dirigent
            
            
              Dirigent-like protein
            
            
              pfam00188 18
            
            
              9 12 10 29 9 5 5 CAP
            
            
              Cysteine-rich secretory protein family
            
            
              pfam08263 16 30 11 10 37 12 6 5 LRRNT_2
            
            
              Leucine rich repeat N-terminal domain
            
            
              pfam14368 15 25 10 15 24 13 7 3 LTP_2
            
            
              Probable lipid transfer
            
            
              Computational
            
            
              Molecular Biology